
  *,
  ::after,
  ::before {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
      Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background: hsl(210, 22%, 49%);
    color: hsl(209, 61%, 16%);
    line-height: 1.5;
    font-size: 0.875rem;
  }
  ul {
    list-style-type: none;
  }
  a {
    text-decoration: none;
  }
  h1,
  h2,
  h3,
  h4 {
    letter-spacing: 0.1rem;
    text-transform: capitalize;
    line-height: 1.25;
    margin-bottom: 0.75rem;
  }
  h1 {
    font-size: 3rem;
  }
  h2 {
    font-size: 2rem;
  }
  h3 {
    font-size: 1.25rem;
  }
  h4 {
    font-size: 0.875rem;
  }
  p {
    margin-bottom: 1.25rem;
    color: hsl(210, 22%, 49%);
  }
  @media screen and (min-width: 800px) {
    h1 {
      font-size: 4rem;
    }
    h2 {
      font-size: 2.0rem;
    }
    h3 {
      font-size: 1.75rem;
    }
    h4 {
      font-size: 1rem;
    }
    body {
      font-size: 1rem;
    }
    h1,
    h2,
    h3,
    h4 {
      line-height: 1;
    }
  }
  /*  global classes */
  
  /* section */
  .section {
    width: 90vw;
    margin: 0 auto;
    max-width: 1170px;
  }
  
  @media screen and (min-width: 992px) {
    .section {
      width: 95vw;
    }
  }
  
  main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  #heading {
    color: #A683E3;
    text-align: center;
  }
  
  .container {
    width: 90vw;
    margin: 60px 0 10px 0;
    max-width: 450px;
    background: #fff;
    border-radius: 0.25rem;
    padding: 1.5rem 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  }
  .container h3 {
    font-weight: normal;
    text-transform: none;
    margin-bottom: 2rem;
  }
  .person {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 0.75rem;
    margin-bottom: 1.5rem;
    align-items: center;
  }
  .person img {
    width: 75px;
    height: 75px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  .person h4 {
    margin-bottom: 0.35rem;
  }
  .person p {
    margin-bottom: 0;
  }
  .container button {
    color: #fff;
    display: block;
    width: 100%;
    border-color: transparent;
    background: hsl(211, 27%, 70%);
    margin: 2rem auto 0 auto;
    text-transform: capitalize;
    font-size: 1.2rem;
    padding: 0.5rem 0;
    letter-spacing: 0.1rem;
    border-radius: 0.25rem;
    /* outline: 1px solid rgba(242, 138, 178, 0.8); */
    cursor: pointer;
  }

  .container button:hover {
    background: hsl(211, 21%, 55%);
  }